Empleos de remote java backend engineer ai-driven microservices en Madrid

Clarivate is seeking a Senior Software Engineer for AI Product Development to join the Cortellis CMC team in Barcelona. This permanent full-time role involves the design and implementation of backend services, with a focus on AI capabilities and scalability. Candidates should have a Bachelor’s degree in a related field and over 5 years of experience in...

Arsys in Alcobendas (Madrid area) is seeking a software engineer to build a hybrid Node.js–C++ system and transform architectural specs into production-ready code. You will develop backend components and optimize Node.js–C++ interactions in a fast-paced environment. You will leverage AI tools to accelerate development, apply test-driven practices, and...

King is seeking a versatile Software Engineer to build backend services and APIs used across multiple games. You will work on distributed systems, event-driven architectures, and data flows that connect Player Support with game and internal platforms. You’ll own features end-to-end, focusing on reliability, observability, and maintainability, while...

Smart Working Solutions is hiring a Senior PHP/Symfony Engineer to own backend development within a mature Symfony platform, upgrading from 6.x to 7, and collaborating with Angular, TypeScript, and Python AI microservices. The role emphasizes architecture, independence, and remote collaboration across global teams. The ideal candidate has 8+ years in...

Bending Spoons is seeking a talented, driven, and collaborative individual to help build AI-powered product experiences, with opportunities across multiple locations including Madrid, Milan, London, Warsaw, or fully remote from eligible countries.You will work with cross-functional teams to identify high-impact AI opportunities and deliver robust, scalable...

Quik Hire Staffing is seeking a Senior Backend Engineer (Node.js, AWS) for a fully remote, full-time role. You will design, develop, and maintain scalable backend services for a high-traffic platform, collaborating with cross-functional teams to deliver low-latency solutions in a cloud-native environment. You will design and deploy Node.js microservices...

Staff Engineer (Java) Who is Parser?Technology alone does not create impact- the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement.We are a fast-growing team of 340+ engineers and...

Initium Software busca un Backend Software Engineer para diseñar y evolucionar soluciones Backend de misión crítica en un ecosistema dinámico. Se trabajará en microservicios, APIs RESTful y prácticas de calidad mediante testing automatizado con Maven, Spring y Java. La posición ofrece modalidad remota/híbrida, desarrollo con tecnologías de...

A fast-growing robotics and AI startup is seeking a Senior Java Software Engineer. This role involves designing and maintaining distributed systems, building robust backend services using Java (Spring), and developing web frontends with Angular. You will collaborate closely with the founding team and directly influence product development. Ideal candidates...

PulseRise Technologies is seeking a Senior Software Engineer to enhance a global blockchain and payments infrastructure platform. The role involves building secure microservices and APIs that bridge traditional banking with blockchain protocols. Ideal candidates will have strong Java expertise and experience with scalable systems. This fully remote position...

Digital Talent Agency está buscando un Backend Developer con experiencia en Java/Kotlin y Spring Boot para un proyecto en el sector asegurador. Se valora Angular/React en frontend y experiencia en APIs REST y microservicios, con actitud orientada a IA y Claude Code.Modalidad 100% teletrabajo desde España, con posibles desplazamientos puntuales para team...

Backend Engineer – AI IntegrationsLocation: Madrid, SpainDepartment: EngineeringAbout Vic.aiVic.ai is building the future of autonomous accounting using AI. We help finance teams eliminate manual invoice processing and unlock real-time financial intelligence by combining advanced machine learning, OCR, and scalable backend systems. Our platform processes...

Playtomic seeks a Senior Backend Engineer to build robust APIs and scalable services. You will own domain decisions in a pod, collaborating with product and frontend teams to ship secure, high-performance backend systems. Strong Java Spring Boot, API design, and distributed systems experience are essential, with a focus on production health and AI-assisted...

En The Whiteam Consulting estamos buscando un/a Senior Java Backend Developer con experiencia en Spring Boot, AWS y Kubernetes para incorporarse a un proyecto tecnológico de alto impacto.Buscamos un perfil con experiencia en el desarrollo de aplicaciones backend cloud-native y APIs REST, que quiera formar parte de un equipo especializado participando en el...

We are seeking a Principal Java Engineer with more than 10 years of experience in designing and building Java applications with a proven track record of modernising legacy applications in regulated environments. In this role, you will drive cloud-based transformations, design microservices platforms, and mentor developers through complex technical...

Buscamos un **Senior AI & Backend Engineer & Front** **Requisitos Técnicos** Experiencia real y reciente construyendo o aplicando en producción sistemas de agentes/subagentes IA: orquestación de tareas, definición de skills, gestión de contexto, tool use/function calling. Dado que la disciplina es muy reciente, valoramos proyectos concretos y...

Orbio AI in Madrid is seeking an AI Agent Engineer / Full Stack Engineer (Python) to design, implement, and maintain scalable AI agents and backend services, integrating them into production environments.You will work with product, design, and ML teams to turn business requirements into robust technical solutions, review code, and help shape architecture for...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

Job TitleStaff Backend Engineer – Remote, EuropeBase Pay Range$120,000 – $200,000 per year, plus equity 0.5%–1%AccountabilitiesDesign, develop, and scale high‑traffic backend services, APIs, and runtime systems.Build developer interfaces, SDKs, and tools that enhance developer experience.Collaborate with customers to understand and solve integration...

Senior Java Backend Developer – Cloud-Native Microservices & CryptographyWe are looking for a Senior Java Backend Developer to lead the design, development, and maintenance of secure, scalable, cloud-native microservices for our Trusted Service Manager (TSM) platform. This role focuses on backend development with Spring Boot 4, cryptographic operations,...